INTERNATIONAL PATENT: ZHEJIANG YANGFAN NEW MATERIALS CO., LTD, 浙江扬帆新材料股份有限公司 FILES APPLICATION FOR "METHOD FOR PREPARING PHOSPHINE-BASED COMPOUND BASED ON PYROPHOSPHOROUS ACID"

GENEVA, July 14 -- ZHEJIANG YANGFAN NEW MATERIALS CO., LTD (Shangyu Economic And Technological Development Zone, Hangzhou BayShaoxing, Zhejiang 312000), 浙江扬帆新材料股份有限公司 (中国浙江省绍兴市杭州湾上虞经济技术开发区) filed a patent application (PCT/CN2024/080439) for "METHOD FOR PREPARING PHOSPHINE-BASED COMPOUND BASED ON PYROPHOSPHOROUS ACID" on Mar 07, 2024. With publication no. WO/2025/145496, the details related to the patent application was published on Jul 10, 2025.

Notably, the patent application was submitted under the Internationa...